The Vulcain 2.1 rocket engine, which features 3D printed parts, has been successfully test-fired at the German Aerospace Center (DLR). The Vulcain 2.1 powers the main stage of the Ariane 6, a satellit…

The next generation of spacecraft, looking beyond 2030, will be powered by a rocket engine using breakthrough technology. The Prometheus is a liquid oxygen (LOx)-methane engine. It is reusable, cheape…